# What does Heitech use? Heitech (hei.io) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-11-01). - Industry: Software - Size: 11–50 employees - Based in: Espoo, Finland - Founded: 2021 - LinkedIn: https://www.linkedin.com/company/heitechnology ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | | [FullStory](https://www.runsonwhat.com/reverse/fullstory) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | | [Yandex Webmaster](https://www.runsonwhat.com/reverse/yandex) | Marketing | Website code | | | [tawk.to](https://www.runsonwhat.com/reverse/tawk) | Support & Docs | Website code | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Website code | | | [Rewardful](https://www.runsonwhat.com/reverse/rewardful) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | ## FAQ ### What tools does Heitech use? As of November 2026, runsonwhat has found 20 tools at Heitech (hei.io) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Webflow. Company Ops: Microsoft 365 and Google Workspace. Last checked November 1, 2026. ### What email provider does Heitech use? Heitech uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 722,170 companies runsonwhat tracks. ### What does Heitech use for customer support? Heitech uses tawk.to for customer support and documentation, alongside Intercom, according to runsonwhat (November 2026). runsonwhat found tawk.to through tawk.to code on hei.io. tawk.to is used by 17,471 companies runsonwhat tracks. ### What analytics tools does Heitech use? Heitech uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Segment, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on hei.io. Google Analytics is used by 906,046 companies runsonwhat tracks. ### What is Heitech's website built with? Heitech uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on hei.io. Webflow is used by 35,822 companies runsonwhat tracks. ### What marketing software does Heitech use? Heitech uses Yandex Webmaster for marketing, alongside Rewardful, according to runsonwhat (November 2026). runsonwhat found Yandex Webmaster through Yandex Webmaster code on hei.io. Yandex Webmaster is used by 19,305 companies runsonwhat tracks. ### Does Heitech use jQuery? Yes. runsonwhat found jQuery at Heitech through jQuery code on hei.io. jQuery is a Frontend tool used by 930,068 companies runsonwhat tracks. ### Does Heitech use AI tools? Yes. runsonwhat has found Anthropic at Heitech; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Heitech may use more AI tools than these. ### Which companies have a tech stack similar to Heitech's? The companies with the stacks most like Heitech's are Vizard.ai, Galvin for Men, Swordnarmory and Olloïs, according to runsonwhat (November 2026). Each shares 8 to 10 tools with Heitech, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Heitech uses? runsonwhat reads public records only. Of the 20 tools at Heitech, 14 were found through code on hei.io, 4 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hei.io about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/hei.io (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.